| Álvaro Calvo Masa | |
| Position: | Power forward |
| Height M: | 2.03 |
| Height In: | 8 |
| Weight Kg: | 95 |
| League: | RBL |
| Team: | Kigali Titans |
| Birth Date: | 1983 3, df=y |
| Birth Place: | Palencia, Spain |
| Nationality: | Spanish |
| Draft Year: | 2005 |
| Career Start: | 2001 |
| Years1: | 2001–2002 |
| Team1: | Caja Rioja |
| Years2: | 2002–2003 |
| Team2: | Tenerife Baloncesto |
| Years3: | 2003–2004 |
| Team3: | Doncel La Serena |
| Years4: | 2004 |
| Team4: | Melilla |
| Years5: | 2004 |
| Team5: | CI Rosalía de Castro |
| Years6: | 2006–2007 |
| Team6: | Valladolid |
| Years7: | 2007–2008 |
| Team7: | Lausanne Morges Basket |
| Years8: | 2008–2009 |
| Team8: | Canarias |
| Years9: | 2009–2010 |
| Team9: | La Romana Chola |
| Years10: | 2010 |
| Team10: | Santiago Plaza Valerio |
| Years11: | 2010 |
| Team11: | Centro |
| Years12: | 2010 |
| Team12: | Acereros de Guayana |
| Years13: | 2010 |
| Team13: | Rojos de Sucre |
| Years14: | 2011 |
| Team14: | Toros de Aragua |
| Years15: | 2011–2013 |
| Team15: | AE São José |
| Years16: | 2013–2014 |
| Team16: | Trepça |
| Years17: | 2014–2015 |
| Team17: | Rio Claro Basquete |
| Years18: | 2015–2016 |
| Team18: | Vitória |
| Years19: | 2016–2017 |
| Team19: | Ferro Carril Oeste |
| Years20: | 2017–2018 |
| Team20: | CD Valdivia |
| Years21: | 2018–2021 |
| Team21: | Ferroviário de Maputo |
| Years22: | 2018 |
| Team22: | CD Aleman Concepcion |
| Years23: | 2021 |
| Team23: | New Star |
| Years24: | 2022 |
| Team24: | AS Salé |
| Years25: | 2022 |
| Team25: | Urunani |
| Highlights: |
|
| Years26: | 2023–present |
| Team26: | Kigali Titans |
Álvaro Calvo Masa (born 27 March 1983) is a Spanish basketball player who plays for Kigali Titans. Standing at, he plays as power forward. He is a two-time Most Valuable Player of the Mozambican League.
In his career, he has spent time in Europe, South America and Africa. Since 2018, Masa plays for Ferroviário de Maputo in Mozambique. He is a two-time Mozambican League champion and most valuable player.[1] He was the leading scorer for his team in the 2021 BAL season with 19.8 points, helping Ferroviário reach the quarterfinals.
On 15 February 2023, Calvo Masa signed for the Kigali Titans of the Rwanda Basketball League (RBL).[2]
|-| style="text-align:left;"|2021| style="text-align:left;"|Ferroviário| 4 || 4 || 34.5 || .407 || .292 || .857 || 9.5 || 2.3 || 1.3 || .5 || 19.8|-| style="text-align:left;"|2022| style="text-align:left;"|Salé| 6 || 6 || 28.0 || .480 || .400 || .857 || 8.5 || 1.2 || 1.2 || .3 || 11.7|-